DD105815A5 - - Google Patents
Info
- Publication number
- DD105815A5 DD105815A5 DD173160A DD17316073A DD105815A5 DD 105815 A5 DD105815 A5 DD 105815A5 DD 173160 A DD173160 A DD 173160A DD 17316073 A DD17316073 A DD 17316073A DD 105815 A5 DD105815 A5 DD 105815A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242641A DE2242641C3 (de) | 1972-08-30 | 1972-08-30 | Verfahren zum kontinuierlichen Extrahieren von Polylactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD105815A5 true DD105815A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-12 |
Family
ID=5855008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD173160A DD105815A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-30 | 1973-08-28 |
Country Status (16)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2622463C3 (de) * | 1976-05-20 | 1985-06-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Reinigung von crotonsäurehaltigen Copolymerisaten |
| DE3026538A1 (de) * | 1980-07-12 | 1982-02-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen extraktion von caprolactam als solches und dessen oligomere enthaltenden waessrigen loesungen |
| US4360662A (en) * | 1980-11-19 | 1982-11-23 | Celanese Corporation | Continuous countercurrent extraction process for removing water-soluble impurities from water immiscible polymer solutions |
| US4764588A (en) * | 1987-03-09 | 1988-08-16 | Gaf Corporation | Insoluble vinyl lactam clarifiers |
| US5496918A (en) * | 1991-09-23 | 1996-03-05 | Alliedsignal Inc. | Process for improving the properties of polymers |
| DE19607723C2 (de) * | 1996-02-29 | 2002-10-24 | Polymer Eng Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Extraktion von polymeren Granulaten |
| DE19752182A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur kontinuierlichen Extraktion von Polyamid |
| FR2846333B1 (fr) * | 2002-10-23 | 2004-12-03 | Atofina | Augmentation du point de fusion et de l'enthalpie de fusion des polyamides par un traitement a l'eau |
| US7468405B2 (en) * | 2002-10-23 | 2008-12-23 | Atofina | Increase in the melting point and the enthalpy of melting of polyamides by a water treatment |
| DE102015201969A1 (de) * | 2015-02-04 | 2016-08-04 | Thyssenkrupp Ag | Verfahren und Vorrichtung zur Herstellung von Polyamiden mit optimierter Strömungsführung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3245964A (en) * | 1962-11-13 | 1966-04-12 | Allied Chem | Continuous extraction of poly-e-caproamide |
| US3374207A (en) * | 1964-11-12 | 1968-03-19 | Inventa Ag | Continuous process for the extraction of monomers and oligomers from highly polymerized caprolactam granules |
| DE1770097B2 (de) * | 1968-03-30 | 1974-04-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden |
| US3598537A (en) * | 1968-06-05 | 1971-08-10 | Metallgesellschaft Ag | Continuous liquid extraction of solubles from solids |
-
1972
- 1972-08-30 DE DE2242641A patent/DE2242641C3/de not_active Expired
-
1973
- 1973-08-20 AR AR249818A patent/AR198003A1/es active
- 1973-08-21 IT IT28055/73A patent/IT998426B/it active
- 1973-08-24 GB GB4016473A patent/GB1440946A/en not_active Expired
- 1973-08-28 CA CA179,823A patent/CA1011897A/en not_active Expired
- 1973-08-28 NL NLAANVRAGE7311834,A patent/NL176466C/xx not_active IP Right Cessation
- 1973-08-28 IE IE1505/73A patent/IE38137B1/xx unknown
- 1973-08-28 DD DD173160A patent/DD105815A5/xx unknown
- 1973-08-28 LU LU68321A patent/LU68321A1/xx unknown
- 1973-08-28 US US05/392,243 patent/US4051113A/en not_active Expired - Lifetime
- 1973-08-28 PL PL1973164887A patent/PL92485B1/xx unknown
- 1973-08-29 DK DK474073A patent/DK135725C/da active
- 1973-08-29 FR FR7331214A patent/FR2197922B1/fr not_active Expired
- 1973-08-29 SU SU1959000A patent/SU516356A3/ru active
- 1973-08-30 JP JP48096758A patent/JPS5026595B2/ja not_active Expired
- 1973-08-30 BE BE135127A patent/BE804236A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2242641A1 (de) | 1974-04-11 |
| CA1011897A (en) | 1977-06-07 |
| NL176466C (nl) | 1985-04-16 |
| AR198003A1 (es) | 1974-05-24 |
| FR2197922B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-25 |
| DE2242641B2 (de) | 1979-10-04 |
| SU516356A3 (ru) | 1976-05-30 |
| IE38137B1 (en) | 1978-01-04 |
| JPS5026595B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-02 |
| NL176466B (nl) | 1984-11-16 |
| PL92485B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-30 |
| JPS4953994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-25 |
| IT998426B (it) | 1976-01-20 |
| DE2242641C3 (de) | 1980-06-19 |
| IE38137L (en) | 1974-02-28 |
| US4051113A (en) | 1977-09-27 |
| LU68321A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-30 |
| GB1440946A (en) | 1976-06-30 |
| NL7311834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-04 |
| BE804236A (fr) | 1974-02-28 |
| FR2197922A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-29 |
| DK135725B (da) | 1977-06-13 |
| DK135725C (da) | 1977-11-21 |